MD Saliva Screen- Oral Fluids Drug Test Product Review Drug testing employees or candidates for employment can be pretty complicated, but with Medical Disposables’ Saliva Screen Oral Fluids Drug Test , drug testing can be quick and hassle free. This saliva drug test kit detects 10 different drugs and is extremely sensitive to THC, even at very low levels. This easy to use and easy to read test is perfect for staffing agencies that must screen candidates, and is also ideal for employers and home test use. How To Use The Saliva Rapid Test Cup To use this product, simply have the subject swab the inside his or her mouth and keep the swab inside until the indicator turns red, or up to seven minutes. Then place the donor’s sample into the provided cup, sponge first. It is important to make sure the test cup is resting on a flat surface, and that the subject has not consumed anything, even gum, in the ten minutes prior to the test. The easy to decipher test results can be read ...